Trusted Bookkeeping for Sioux City Businesses
Sioux City's trusted partner for bookkeeping, payroll management, and QuickBooks. Focus on profits, not paperwork. Schedule your consult.
Our Services
Your Sioux City business is unique. Your bookkeeping plan should match.

Monthly Bookkeeping
Stay on top of your finances every month. We categorize transactions, reconcile bank accounts, and ensure your books are always accurate and up to date.

Bookkeeping Clean-Up
Behind on your books? We'll untangle the mess. Our team sorts through past transactions, fixes errors, and brings your financial records back to life.

Payroll Management
Payroll without the headache. We process payments, calculate taxes, and handle filings. Your team gets paid on time while you stay compliant.

1099 Preparation
Contractor payments made simple. We track payments throughout the year and prepare all required 1099 forms. Tax season becomes one less worry.

Accounts Payable
Never miss a payment or discount again. We manage vendor bills, schedule payments, and maintain healthy relationships with your suppliers.

Accounts Receivable
Get paid faster with less effort. We send invoices, track payments, and follow up on overdue accounts. Your cash flow stays strong.
Who We Serve
Sum Harmony Bookkeeping proudly supports Sioux City's thriving business community. From downtown corridors to districts along the Missouri River, we understand what drives tri-state area entrepreneurs. Our team knows the blend of Midwest values and innovation that makes Sioux City businesses special.
We specialize in key local industries. Medical and dental practices near UnityPoint Health, construction contractors building our neighborhoods, restaurants from steakhouses to food trucks, and professional services supporting local commerce. Years of experience have taught us each industry's unique financial needs and rhythms.
Whether you're a solo entrepreneur working from home, a retail shop in Historic Fourth Street, or a growing company ready to expand, we're here for you. Every Sioux City business deserves expert bookkeeping that lets owners focus on growth. From startups to established firms, we help local businesses achieve financial harmony.


Why Choose Us
Sioux City businesses trust us because we understand what makes Siouxland unique. From manufacturing companies near the Missouri River to healthcare providers serving the tri-state area, we've helped local businesses maintain clean, accurate books for years. We know the rhythm of commerce here, whether you're navigating seasonal agricultural cycles or managing steady service industry growth. Our team brings both professional expertise and genuine local insight to every client relationship.
Your bookkeeping needs aren't one-size-fits-all, and neither are our solutions. A growing contractor needs different support than an established medical practice. That's why we create custom packages around your actual requirements. Need weekly payroll management but only quarterly bookkeeping reviews? Perfect. Want QuickBooks setup with ongoing monthly support? We'll make it happen. You invest only in the services that move your business forward.
We focus exclusively on helping Siouxland businesses succeed. Our team stays current on Iowa tax regulations and understands the financial landscape of the upper Midwest. When you partner with Sum Harmony Bookkeeping, you work with professionals who appreciate the entrepreneurial spirit that drives Sioux City forward. We're committed to bringing clarity and confidence to your financial operations so you can focus on what you do best.
Ready for Clear Books and Real Growth?
Book a free call today. We'll show you how clear books lead to confident decisions.
